-# lilylib.py -- options and stuff
-#
-# source file of the GNU LilyPond music typesetter
-
-import os
-from __main__ import *
-
-try:
- import gettext
- gettext.bindtextdomain ('lilypond', '@localedir@')
- gettext.textdomain ('lilypond')
- _ = gettext.gettext
-except:
- def _ (s):
- return s
-
-program_version = '@TOPLEVEL_VERSION@'
-if program_version == '@' + 'TOPLEVEL_VERSION' + '@':
- program_version = '1.5.17'
-
-
-original_dir = os.getcwd ()
-temp_dir = os.path.join (original_dir, '%s.dir' % program_name)
-
-errorport = sys.stderr
-keep_temp_dir_p = 0
-verbose_p = 0
-
-
-def identify ():
- sys.stdout.write ('%s (GNU LilyPond) %s\n' % (program_name, program_version))
-
-def warranty ():
- identify ()
- sys.stdout.write ('\n')
- sys.stdout.write (_ ('Copyright (c) %s by' % ' 2001'))
- sys.stdout.write ('\n')
- sys.stdout.write (' Han-Wen Nienhuys')
- sys.stdout.write (' Jan Nieuwenhuizen')
- sys.stdout.write ('\n')
- sys.stdout.write (_ (r'''
-Distributed under terms of the GNU General Public License. It comes with
-NO WARRANTY.'''))
- sys.stdout.write ('\n')
-
-def progress (s):
- errorport.write (s + '\n')
-
-def warning (s):
- progress (_ ("warning: ") + s)
-
-def error (s):
-
-
- '''Report the error S. Exit by raising an exception. Please
- do not abuse by trying to catch this error. If you do not want
- a stack trace, write to the output directly.
-
- RETURN VALUE
-
- None
-
- '''
-
- progress (_ ("error: ") + s)
- raise _ ("Exiting ... ")
-
-def getopt_args (opts):
- '''Construct arguments (LONG, SHORT) for getopt from list of options.'''
- short = ''
- long = []
- for o in opts:
- if o[1]:
- short = short + o[1]
- if o[0]:
- short = short + ':'
- if o[2]:
- l = o[2]
- if o[0]:
- l = l + '='
- long.append (l)
- return (short, long)
-
-def option_help_str (o):
- '''Transform one option description (4-tuple ) into neatly formatted string'''
- sh = ' '
- if o[1]:
- sh = '-%s' % o[1]
-
- sep = ' '
- if o[1] and o[2]:
- sep = ','
-
- long = ''
- if o[2]:
- long= '--%s' % o[2]
-
- arg = ''
- if o[0]:
- if o[2]:
- arg = '='
- arg = arg + o[0]
- return ' ' + sh + sep + long + arg
-
-
-def options_help_str (opts):
- '''Convert a list of options into a neatly formatted string'''
- w = 0
- strs =[]
- helps = []
-
- for o in opts:
- s = option_help_str (o)
- strs.append ((s, o[3]))
- if len (s) > w:
- w = len (s)
-
- str = ''
- for s in strs:
- str = str + '%s%s%s\n' % (s[0], ' ' * (w - len(s[0]) + 3), s[1])
- return str
-
-def help ():
- ls = [(_ ("Usage: %s [OPTION]... FILE") % program_name),
- ('\n\n'),
- (help_summary),
- ('\n\n'),
- (_ ("Options:")),
- ('\n'),
- (options_help_str (option_definitions)),
- ('\n\n'),
- (_ ("Report bugs to %s") % 'bug-lilypond@gnu.org'),
- ('\n')]
- map (sys.stdout.write, ls)
-
-def setup_temp ():
- """
- Create a temporary directory, and return its name.
- """
- global temp_dir
- if not keep_temp_dir_p:
- temp_dir = tempfile.mktemp (program_name)
- try:
- os.mkdir (temp_dir, 0777)
- except OSError:
- pass
-
- return temp_dir
-
-
-def system (cmd, ignore_error = 0):
- """Run CMD. If IGNORE_ERROR is set, don't complain when CMD returns non zero.
-
- RETURN VALUE
-
- Exit status of CMD
- """
-
- if verbose_p:
- progress (_ ("Invoking `%s\'") % cmd)
- st = os.system (cmd)
- if st:
- name = re.match ('[ \t]*([^ \t]*)', cmd).group (1)
- msg = name + ': ' + _ ("command exited with value %d") % st
- if ignore_error:
- warning (msg + ' ' + _ ("(ignored)") + ' ')
- else:
- error (msg)
-
- return st
-
-
-def cleanup_temp ():
- if not keep_temp_dir_p:
- if verbose_p:
- progress (_ ("Cleaning %s...") % temp_dir)
- shutil.rmtree (temp_dir)
-
-
-#what a name.
-def set_setting (dict, key, val):
- try:
- val = string.atof (val)
- except ValueError:
- #warning (_ ("invalid value: %s") % `val`)
- pass
-
- try:
- dict[key].append (val)
- except KeyError:
- warning (_ ("no such setting: %s") % `key`)
- dict[key] = [val]
-
-
-def strip_extension (f, ext):
- (p, e) = os.path.splitext (f)
- if e == ext:
- e = ''
- return p + e
-
-# END Library
-